n = int(input())
L = list(map(int,input().split(' ')))
L.sort()

ans = 0
for i in range(n-2):
  for j in range(i+1,n-1):
    for k in range(j+1,n):
      if L[i]==L[j]:
        continue
      if L[j]==L[k]:
        continue
      if L[i]+L[j] <= L[k]:
        continue
      ans+=1

print(ans) n = int(input()) n int(input()) int input() input L = list(map(int,input().split(' '))) L list(map(int,input().split(' '))) list map(int,input().split(' ')) map int input().split(' ') ().split () input split ' ' L.sort() L.sort L sort ans = 0 ans 0 for i in range(n-2):
  for j in range(i+1,n-1):
    for k in range(j+1,n):
      if L[i]==L[j]:
        continue
      if L[j]==L[k]:
        continue
      if L[i]+L[j] <= L[k]:
        continue
      ans+=1 i range(n-2) range n-2 n 2 for j in range(i+1,n-1):
    for k in range(j+1,n):
      if L[i]==L[j]:
        continue
      if L[j]==L[k]:
        continue
      if L[i]+L[j] <= L[k]:
        continue
      ans+=1 j range(i+1,n-1) range i+1 i 1 n-1 n 1 for k in range(j+1,n):
      if L[i]==L[j]:
        continue
      if L[j]==L[k]:
        continue
      if L[i]+L[j] <= L[k]:
        continue
      ans+=1 k range(j+1,n) range j+1 j 1 n if L[i]==L[j]:
        continue
       L[i]==L[j] L[i] L i L[j] L j continue if L[j]==L[k]:
        continue
       L[j]==L[k] L[j] L j L[k] L k continue if L[i]+L[j] <= L[k]:
        continue
       L[i]+L[j] <= L[k] L[i]+L[j] L[i] L i L[j] L j L[k] L k continue ans+=1 ans 1 print(ans) print ans n = int(input()) int(input()) n L = list(map(int,input().split(' '))) list(map(int,input().split(' '))) L ans = 0 0 ans ans+=1 1 ans
n = int(input())
L = list(map(int,input().split(' ')))
L.sort()

ans = 0
for i in range(n-2):
  for j in range(i+1,n-1):
    for k in range(j+1,n):
      if L[i]==L[j]:
        continue
      if L[j]==L[k]:
        continue
      if L[i]+L[j] <= L[k]:
        continue
      ans+=1

print(ans)
